Neat! Pricing wise it might not always make sense though to use the commercial blob storages, especially for solo usage.
1 TB is roughly 20-30 USD per month at AWS/GCP only in storage, plus traffic and operations. R2 is slightly cheaper and includes traffic.
Compared to e.g a Google AI plan where you get 5 TB storage for the same price (25 USD/month) + Gemini Pro thrown in.
A family member has uploaded a backup of all of the family photos to Amazon Glacial Storage, on the order of a few hundred GB, and gleefully sends me screenshots of the <$1/mo charges.
Backblaze is a lot more affordable